EP1878924A3 - Seitenlastschaufeln für eine Flüssigkeitspumpe - Google Patents

Seitenlastschaufeln für eine Flüssigkeitspumpe Download PDF

Info

Publication number
EP1878924A3
EP1878924A3 EP07251952A EP07251952A EP1878924A3 EP 1878924 A3 EP1878924 A3 EP 1878924A3 EP 07251952 A EP07251952 A EP 07251952A EP 07251952 A EP07251952 A EP 07251952A EP 1878924 A3 EP1878924 A3 EP 1878924A3
Authority
EP
European Patent Office
Prior art keywords
rotatable component
vanes
fluid pump
sideload
vane assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07251952A
Other languages
English (en)
French (fr)
Other versions
EP1878924A2 (de
Inventor
Scott R. Erler
Michael H. Dills
Jose L. Rodriguez
John Eric Tepool
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP1878924A2 publication Critical patent/EP1878924A2/de
Publication of EP1878924A3 publication Critical patent/EP1878924A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
EP07251952A 2006-07-13 2007-05-11 Seitenlastschaufeln für eine Flüssigkeitspumpe Withdrawn EP1878924A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/485,830 US7670110B2 (en) 2006-07-13 2006-07-13 Sideload vanes for fluid pump

Publications (2)

Publication Number Publication Date
EP1878924A2 EP1878924A2 (de) 2008-01-16
EP1878924A3 true EP1878924A3 (de) 2011-03-16

Family

ID=38222344

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07251952A Withdrawn EP1878924A3 (de) 2006-07-13 2007-05-11 Seitenlastschaufeln für eine Flüssigkeitspumpe

Country Status (3)

Country Link
US (1) US7670110B2 (de)
EP (1) EP1878924A3 (de)
JP (1) JP5024607B2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101832282B (zh) * 2010-04-29 2012-02-08 中国船舶重工集团公司第七一二研究所 低振动通风机
US8864441B1 (en) * 2011-05-24 2014-10-21 Florida Turbine Technologies, Inc. Rocket engine turbopump
US20130022473A1 (en) * 2011-07-22 2013-01-24 Ken Tran Blades with decreasing exit flow angle
WO2014004628A2 (en) * 2012-06-27 2014-01-03 Flowserve Management Company Anti-swirl device
AU2017229346B2 (en) * 2016-03-08 2020-05-21 Fluid Handling Llc Center bushing to balance axial forces in multi-stage pumps
JP7558083B2 (ja) * 2021-02-25 2024-09-30 三菱重工コンプレッサ株式会社 圧縮機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU830007A1 (ru) * 1979-07-25 1981-05-15 Предприятие П/Я А-7569 Центробежный насос
US5605434A (en) * 1994-09-30 1997-02-25 Ksb Aktiengesellschaft Impeller having transport elements disposed on a pressure side of a cover disk for a centrifugal pump for dirty liquids
US6276831B1 (en) * 1999-01-06 2001-08-21 Konica Corporation Rotary apparatus with asymmetrically formed dynamic pressure generating grooves

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655357A5 (en) * 1981-09-28 1986-04-15 Sulzer Ag Method and device for reducing the axial thrust in turbo machines
US4983051A (en) 1988-05-12 1991-01-08 United Technologies Corporation Apparatus for supporting a rotating shaft in a rotary machine
US5320482A (en) * 1992-09-21 1994-06-14 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for reducing axial thrust in centrifugal pumps
US6053636A (en) 1998-11-10 2000-04-25 United Technologies Corporation Hydrostatic bearing with compensatory fluid injection
JP4089209B2 (ja) * 2001-11-15 2008-05-28 株式会社日立プラントテクノロジー 両吸込み渦巻きポンプ
JP2003322098A (ja) * 2002-02-26 2003-11-14 Hitachi Ltd 一軸多段ポンプ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU830007A1 (ru) * 1979-07-25 1981-05-15 Предприятие П/Я А-7569 Центробежный насос
US5605434A (en) * 1994-09-30 1997-02-25 Ksb Aktiengesellschaft Impeller having transport elements disposed on a pressure side of a cover disk for a centrifugal pump for dirty liquids
US6276831B1 (en) * 1999-01-06 2001-08-21 Konica Corporation Rotary apparatus with asymmetrically formed dynamic pressure generating grooves

Also Published As

Publication number Publication date
JP5024607B2 (ja) 2012-09-12
US7670110B2 (en) 2010-03-02
JP2008019855A (ja) 2008-01-31
US20080014081A1 (en) 2008-01-17
EP1878924A2 (de) 2008-01-16

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